status: Remove unneeded pkill call

The bluetooth-applet is only started in the fallback session,
not when running under the shell.

https://bugzilla.gnome.org/show_bug.cgi?id=647587

js/ui/status/bluetooth.js

@@ -30,7 +30,6 @@ const Indicator = new Lang.Class({
     _init: function() {
         this.parent('bluetooth-disabled', null);
 
-        GLib.spawn_command_line_sync ('pkill -f "^bluetooth-applet$"');
         this._applet = new GnomeBluetoothApplet.Applet();
 
         this._killswitch = new PopupMenu.PopupSwitchMenuItem(_("Bluetooth"), false);